Which is the second phase of the swallowing process, beginning when the bolus comes into contact with the palatal arches?
A) pharyngeal phase
B) buccal phase
C) duodenal phase
D) esophageal phase
E) gastric phase
A) pharyngeal phase
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During the resting state of a voltage-gated Na+ channel,
1. the inactivation gate is open. 2. the activation gate is closed. 3. the channel is permeable to Na+. a) 1 only b) 2 only c) 3 only d) both 1 and 2 are true. e) all of these choices are true.
The bladder is unusually large in urinary obstructed cats
Indicate whether the statement is true or false
The maximum rate of an enzyme reaction occurs at
A) dehydration. B) hydrolysis. C) synthesis. D) reversible. E) saturation limit.
The flaplike opening in the interatrial septum of the fetus through which blood is shunted directly from the right atrium to the left atrium is the ________
A) ductus arteriosus B) ligamentum arteriosum C) ductus venosus D) foramen ovale